Lab-Grown Marquise Diamond Rings
Discover the unique elegance of lab-grown marquise diamond rings at KAY.
Diamond jewelry is even more fun when you go bold with the style. Shop KAYās diamond rings, and find new ways to express your style. Shop every styleāfrom bold enough to carry a look to understated diamond rings that youāll love to layer.
46 Results items returned.
46 Results items returned.
- Price Low to High
- Price High to Low
- Newest Arrivals
- Most popular
Filter By
46 Results items returned.
- Price Low to High
- Price High to Low
- Newest Arrivals
- Most popular
$3,054.99
Was $4,699.99
Lab-Grown Diamonds by KAY Marquise-Cut Halo Engagement Ring 1-1/2 ct tw 14K Rose GoldOnline Exclusive
Online Exclusive
$1,949.99
Was $2,999.99
Lab-Grown Diamonds by KAY Marquise-Cut Seven-Stone Anniversary Ring 2 ct tw 14K Rose GoldOnline Exclusive
Online Exclusive
$2,924.99
Was $4,499.99
$1,754.99
Was $2,699.99
Previously Owned Lab-Grown Diamonds by KAY Marquise-Cut Anniversary Band 2 ct tw 14K White GoldPreviously Owned
Previously Owned
$2,249.99
Was $4,499.99
Previously Owned Lab-Grown Diamonds by KAY Marquise-Cut Diamond Engagement Ring 1-1/2 ct tw 14K White GoldPreviously Owned
Previously Owned
$1,979.99
Was $3,299.99
Previously Owned Lab-Grown Diamonds by KAY Marquise-Cut Diamond Engagement Ring 1-1/2 ct tw 14K White GoldPreviously Owned
Previously Owned
$1,979.99
Was $3,299.99
Previously Owned Neil Lane Artistry Marquise-Cut Lab-Grown Diamond Anniversary Band 3/4 ct tw 14K White GoldPreviously Owned
Previously Owned
$1,139.99
Was $1,899.99
Previously Owned Neil Lane Artistry Marquise & Round-Cut Lab-Grown Diamond Anniversary Band 3/4 ct tw 14K White GoldPreviously Owned
Previously Owned
$1,139.99
Was $1,899.99
$3,289.99
Was $4,699.99
$1,754.99
Was $2,699.99
$1,429.99
Was $2,199.99
$974.99
Was $1,499.99
$1,799.99
Was $2,999.99
Lab-Grown Diamonds by KAY Marquise-Cut Seven-Stone Anniversary Ring 1 ct tw 14K Rose GoldOnline Exclusive
Online Exclusive
$1,624.99
Was $2,499.99
Showing 42 of 46 products